>> and about a mile from the crime scene, search dogs found a potentially crucial piece of evidence. >> while they were walking around in the roadway, they discovered a red ski mask with blue outlines on it next to the roadway, which was in direct line of sight to the rear of the victim's property. >> this ski mask, red with dark trimming around the eyes, was similar to the one described by rosana shaw. at ron's autopsy, the medical examiner confirmed that ron shaw was shot three times with a .38-caliber weapon. >> there were two torso shots. one of those torso shots, the bullet remained. the other torso shot, the bullet went all the way through his body. >> in the yard, investigators found the projectile that passed through shaw's body. this, along with the two bullets found inside shaw's body were sent to the forensics lab.